SDR UPS01236261

Service difficulty report · Bulkhead · Boeing 72721C

Difficulty date: June 20, 2001
Submitted: July 9, 2001
Operation: Air carrier
Aircraft: N934UP
Make and model: Boeing 72721C
Aircraft serial: 19135
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Condition: Cracked
Location: Fuselage
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE:C, RT WHEEL WELL FWD LOWER FRAME SHOWS CRACK DAMAGE AT BS 870 RBL 4.5. REMOVED FASTENERS AT DAMAGED AREA SRM 51-30-2, CUTOUT WEB DAMAGED AREA APPROX 1 X 1.5 INCH SRM 51-40-2 AT BS 870 RBL 4.5 HFEC INSP CUT OUT IAW M/M 51-00-00 PART 6 FIG 4. INSTALLED DOUBLER REPAIR AS PER B727 SRM 51-40-2 INSTALLED EXTRUDED REPAIR AT RT W/W LOWER FRAME RBL 4.5 AS PER B727 SRM-51-40-4 FIG 1.

More about the Boeing 727-21C